A Blow to the Heart is the twenty-fifth, twenty-sixth, twenty-seventh and twenty-eighth episodes, and the first multi-part episode of the animated series, Virus Attack and they were aired in the first and second parts on June 24, 2011 and the third and fourth parts on July 1, 2011.
In order to protect the new base from the Virus attack, Amaldi barricades himself in NEOS ONE, provided with alien-proof defenses.
The four youths are left on their own to face a new emergency. The battle begins at the harbor.
It isn't just the Octavia harbor under siege, it's the whole town! The viruses have been sighted at the Station, the Cosmos Square and the Park.
The Viruses scatter throughout the town. Alice, George, Zuri and Rodan follow the professor's plan: they split by areas, chasing the Viruses.
- Edward Amaldi